Frusterated with my glass top stove
I have had my glass top stove for three years now and have loved it up until the last couple of months. I am not sure what happened but the two left burners are all brown and somewhat a spotted effect. I have tried razor blades, glass top cleaner, baking soda, rubbing alcohol, CLR, soft scrub, and even oven cleaner. I am wondering if maybe it is just permanately damaged or does anyone have any other suggestions. If it's hopeless for my stove are the glass tops replaceable?
Thanks in advance:confused: